<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表单</title>
</head>
<body>
    <form action="https://www.baidu.com/s">
        <input type="text" name="wd">
        <button>去百度搜444搜</button>
    </form>


</body>
</html>
